MCQOPTIONS
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MCQOPTIONS
| 1. |
A ray is incident at an angle of \[{{20}^{o}}\] to a plane mirror as shown in figure. If mirror is rotated by \[{{10}^{o}}\] in ACW direction and incident ray is rotated by \[{{10}^{o}}\] in CW direction then the reflected ray will be rotated by |
| A. | \[{{30}^{o}},\,CW\] |
| B. | \[{{10}^{o}},\,ACW\] |
| C. | \[{{30}^{o}},\,ACW\] |
| D. | \[{{10}^{o}},\,CW\] |
| Answer» D. \[{{10}^{o}},\,CW\] | |